PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121830Spacer,ring

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 5365-00-479-2294 · FSC 5365 · No Item Name Available
Verified by PartsTable
NSN 5365-00-479-2294 — this item is cataloged by the U.S. Government under National Stock Number 5365-00-479-2294. Primary manufacturer part number: 121830.
Features
  • Spacer,ring — FSC 5365
  • Overall Thickness: 0.112 INCHES NOMINAL IN
  • Inside Diameter: 2.391 INCHES NOMINAL IN
  • Material Document and Classification: AMS 5022 ASSN STD SINGLE MATERIAL RESPONSE
  • FSC Application Data: 1. ENGINE,ACFT,RECIPROCATING
  • Outside Diameter: 2.6745 INCHES NOMINAL IN
  • Material: STEEL COMP 1117
  • 2 verified cross-references
Applications
  • Applications requiring Steel Comp 1117 construction
General Description

The Spacer,ring, cataloged under National Stock Number 5365-00-479-2294, is classified within Federal Supply Class 5365 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5365-00-479-2294
Primary Part Number121830
Item NameSpacer,ring
FSC / FSG5365 / 53 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Overall Thickness0.112 INCHES NOMINAL IN
Inside Diameter2.391 INCHES NOMINAL IN
Material Document and ClassificationAMS 5022 ASSN STD SINGLE MATERIAL RESPONSE
FSC Application Data1. ENGINE,ACFT,RECIPROCATING
Outside Diameter2.6745 INCHES NOMINAL IN
MaterialSTEEL COMP 1117
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
4730-00-193-2707B687R-6B INTERCHANGEABLE
Nipple,pipe
American Society for Testing and Materials Dba Astm International
Cross-Reference Index
Part NumberManufacturer
121830 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
1004 Ha and DL Machine Shop (USA)
Related Parts
4730-00-193-2707INTERCHANGEABLE
NIPPLE,PIPE
B687R-6B

Frequently Asked Questions

What is NSN 5365-00-479-2294?

NSN 5365-00-479-2294 is a Spacer,ring, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 5365 (No Item Name Available). Status: active.

What are the part numbers for NSN 5365-00-479-2294?

NSN 5365-00-479-2294 has 2 cross-referenced part numbers: 121830 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 1004 (Ha and DL Machine Shop).

What NSN replaces 5365-00-479-2294?

There is 1 known substitute for 5365-00-479-2294: 4730-00-193-2707. Verify interchangeability with system specifications before substitution.

What are the specifications of 121830?

Key specifications for 121830: Overall Thickness: 0.112 INCHES NOMINAL IN; Inside Diameter: 2.391 INCHES NOMINAL IN; Material Document and Classification: AMS 5022 ASSN STD SINGLE MATERIAL RESPONSE; FSC Application Data: 1. ENGINE,ACFT,RECIPROCATING. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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